M7350/oe-core/scripts/devtool
2024-09-09 08:57:42 +00:00

258 lines
10 KiB
Python
Executable File

#!/usr/bin/env python
# OpenEmbedded Development tool
#
# Copyright (C) 2014 Intel Corporation
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2 as
# published by the Free Software Foundation.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
import sys
import os
import argparse
import glob
import re
import ConfigParser
import subprocess
import logging
basepath = ''
workspace = {}
config = None
context = None
scripts_path = os.path.dirname(os.path.realpath(__file__))
lib_path = scripts_path + '/lib'
sys.path = sys.path + [lib_path]
import scriptutils
logger = scriptutils.logger_create('devtool')
plugins = []
class ConfigHandler(object):
config_file = ''
config_obj = None
init_path = ''
workspace_path = ''
def __init__(self, filename):
self.config_file = filename
self.config_obj = ConfigParser.SafeConfigParser()
def get(self, section, option, default=None):
try:
ret = self.config_obj.get(section, option)
except (ConfigParser.NoOptionError, ConfigParser.NoSectionError):
if default != None:
ret = default
else:
raise
return ret
def read(self):
if os.path.exists(self.config_file):
self.config_obj.read(self.config_file)
if self.config_obj.has_option('General', 'init_path'):
pth = self.get('General', 'init_path')
self.init_path = os.path.join(basepath, pth)
if not os.path.exists(self.init_path):
logger.error('init_path %s specified in config file cannot be found' % pth)
return False
else:
self.config_obj.add_section('General')
self.workspace_path = self.get('General', 'workspace_path', os.path.join(basepath, 'workspace'))
return True
def write(self):
logger.debug('writing to config file %s' % self.config_file)
self.config_obj.set('General', 'workspace_path', self.workspace_path)
with open(self.config_file, 'w') as f:
self.config_obj.write(f)
class Context:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def read_workspace():
global workspace
workspace = {}
if not os.path.exists(os.path.join(config.workspace_path, 'conf', 'layer.conf')):
if context.fixed_setup:
logger.error("workspace layer not set up")
sys.exit(1)
else:
logger.info('Creating workspace layer in %s' % config.workspace_path)
_create_workspace(config.workspace_path, config, basepath)
logger.debug('Reading workspace in %s' % config.workspace_path)
externalsrc_re = re.compile(r'^EXTERNALSRC(_pn-[a-zA-Z0-9-]*)? =.*$')
for fn in glob.glob(os.path.join(config.workspace_path, 'appends', '*.bbappend')):
pn = os.path.splitext(os.path.basename(fn))[0].split('_')[0]
with open(fn, 'r') as f:
for line in f:
if externalsrc_re.match(line.rstrip()):
splitval = line.split('=', 2)
workspace[pn] = splitval[1].strip('" \n\r\t')
break
def create_workspace(args, config, basepath, workspace):
if args.layerpath:
workspacedir = os.path.abspath(args.layerpath)
else:
workspacedir = os.path.abspath(os.path.join(basepath, 'workspace'))
_create_workspace(workspacedir, config, basepath, args.create_only)
def _create_workspace(workspacedir, config, basepath, create_only=False):
import bb
confdir = os.path.join(workspacedir, 'conf')
if os.path.exists(os.path.join(confdir, 'layer.conf')):
logger.info('Specified workspace already set up, leaving as-is')
else:
# Add a config file
bb.utils.mkdirhier(confdir)
with open(os.path.join(confdir, 'layer.conf'), 'w') as f:
f.write('# ### workspace layer auto-generated by devtool ###\n')
f.write('BBPATH =. "$' + '{LAYERDIR}:"\n')
f.write('BBFILES += "$' + '{LAYERDIR}/recipes/*/*.bb \\\n')
f.write(' $' + '{LAYERDIR}/appends/*.bbappend"\n')
f.write('BBFILE_COLLECTIONS += "workspacelayer"\n')
f.write('BBFILE_PATTERN_workspacelayer = "^$' + '{LAYERDIR}/"\n')
f.write('BBFILE_PATTERN_IGNORE_EMPTY_workspacelayer = "1"\n')
f.write('BBFILE_PRIORITY_workspacelayer = "99"\n')
# Add a README file
with open(os.path.join(workspacedir, 'README'), 'w') as f:
f.write('This layer was created by the OpenEmbedded devtool utility in order to\n')
f.write('contain recipes and bbappends. In most instances you should use the\n')
f.write('devtool utility to manage files within it rather than modifying files\n')
f.write('directly (although recipes added with "devtool add" will often need\n')
f.write('direct modification.)\n')
f.write('\nIf you no longer need to use devtool you can remove the path to this\n')
f.write('workspace layer from your conf/bblayers.conf file (and then delete the\n')
f.write('layer, if you wish).\n')
if not create_only:
# Add the workspace layer to bblayers.conf
bblayers_conf = os.path.join(basepath, 'conf', 'bblayers.conf')
if not os.path.exists(bblayers_conf):
logger.error('Unable to find bblayers.conf')
return -1
bb.utils.edit_bblayers_conf(bblayers_conf, workspacedir, config.workspace_path)
if config.workspace_path != workspacedir:
# Update our config to point to the new location
config.workspace_path = workspacedir
config.write()
def main():
global basepath
global config
global context
context = Context(fixed_setup=False)
# Default basepath
basepath = os.path.dirname(os.path.abspath(__file__))
pth = basepath
while pth != '' and pth != os.sep:
if os.path.exists(os.path.join(pth, '.devtoolbase')):
context.fixed_setup = True
basepath = pth
break
pth = os.path.dirname(pth)
parser = argparse.ArgumentParser(description="OpenEmbedded development tool",
epilog="Use %(prog)s <subcommand> --help to get help on a specific command")
parser.add_argument('--basepath', help='Base directory of SDK / build directory')
parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')
parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
subparsers = parser.add_subparsers(dest="subparser_name", title='subcommands', metavar='<subcommand>')
if not context.fixed_setup:
parser_create_workspace = subparsers.add_parser('create-workspace',
help='Set up a workspace',
description='Sets up a new workspace. NOTE: other devtool subcommands will create a workspace automatically as needed, so you only need to use %(prog)s if you want to specify where the workspace should be located.')
parser_create_workspace.add_argument('layerpath', nargs='?', help='Path in which the workspace layer should be created')
parser_create_workspace.add_argument('--create-only', action="store_true", help='Only create the workspace layer, do not alter configuration')
parser_create_workspace.set_defaults(func=create_workspace)
scriptutils.load_plugins(logger, plugins, os.path.join(scripts_path, 'lib', 'devtool'))
for plugin in plugins:
if hasattr(plugin, 'register_commands'):
plugin.register_commands(subparsers, context)
args = parser.parse_args()
if args.debug:
logger.setLevel(logging.DEBUG)
elif args.quiet:
logger.setLevel(logging.ERROR)
if args.basepath:
# Override
basepath = args.basepath
elif not context.fixed_setup:
basepath = os.environ.get('BUILDDIR')
if not basepath:
logger.error("This script can only be run after initialising the build environment (e.g. by using oe-init-build-env)")
sys.exit(1)
logger.debug('Using basepath %s' % basepath)
config = ConfigHandler(os.path.join(basepath, 'conf', 'devtool.conf'))
if not config.read():
return -1
bitbake_subdir = config.get('General', 'bitbake_subdir', '')
if bitbake_subdir:
# Normally set for use within the SDK
logger.debug('Using bitbake subdir %s' % bitbake_subdir)
sys.path.insert(0, os.path.join(basepath, bitbake_subdir, 'lib'))
core_meta_subdir = config.get('General', 'core_meta_subdir')
sys.path.insert(0, os.path.join(basepath, core_meta_subdir, 'lib'))
else:
# Standard location
import scriptpath
bitbakepath = scriptpath.add_bitbake_lib_path()
if not bitbakepath:
logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
sys.exit(1)
logger.debug('Using standard bitbake path %s' % bitbakepath)
scriptpath.add_oe_lib_path()
scriptutils.logger_setup_color(logger, args.color)
if args.subparser_name != 'create-workspace':
read_workspace()
ret = args.func(args, config, basepath, workspace)
return ret
if __name__ == "__main__":
try:
ret = main()
except Exception:
ret = 1
import traceback
traceback.print_exc(5)
sys.exit(ret)